Bacillus salarius
Average proteome isoelectric point is 5.9
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 6761 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A3R9P520|A0A3R9P520_9BACI RNA methyltransferase OS=Bacillus salarius OX=284579 GN=D7Z54_13290 PE=4 SV=1
MM1 pKa = 7.21 KK2 pKa = 10.36 QLLQKK7 pKa = 10.55 EE8 pKa = 4.51 SGVTLIEE15 pKa = 4.02 LLATIVISSIVIGLVTSVLVSSLNFNDD42 pKa = 3.58 KK43 pKa = 9.03 TQSHH47 pKa = 6.36 INLRR51 pKa = 11.84 QEE53 pKa = 3.74 ANIIITEE60 pKa = 4.31 LRR62 pKa = 11.84 QQHH65 pKa = 5.28 QEE67 pKa = 3.91 GEE69 pKa = 4.36 YY70 pKa = 9.14 TLCPEE75 pKa = 4.99 DD76 pKa = 4.09 VFSSDD81 pKa = 3.18 RR82 pKa = 11.84 FRR84 pKa = 11.84 AVQRR88 pKa = 11.84 DD89 pKa = 3.36 IRR91 pKa = 11.84 NDD93 pKa = 2.71 EE94 pKa = 4.31 HH95 pKa = 7.01 MITSCNTVDD104 pKa = 3.33 SQFPLEE110 pKa = 4.18 VQFTLEE116 pKa = 4.24 DD117 pKa = 3.93 DD118 pKa = 4.08 EE119 pKa = 6.22 NNDD122 pKa = 3.38 FTIDD126 pKa = 3.66 TIIEE130 pKa = 4.09 GEE132 pKa = 4.17 RR133 pKa = 11.84 QNGDD137 pKa = 3.57 TNVSIDD143 pKa = 3.74 PPGDD147 pKa = 3.51 EE148 pKa = 4.44 SDD150 pKa = 3.88 SFPTYY155 pKa = 11.02 VEE157 pKa = 4.3 DD158 pKa = 4.06 EE159 pKa = 4.28 NVFVYY164 pKa = 10.31 GSQFTFQGSDD174 pKa = 3.3 VNGPGASMVIKK185 pKa = 10.65 GPLDD189 pKa = 3.19 MSEE192 pKa = 4.52 FNGGSKK198 pKa = 9.77 TNVSNIYY205 pKa = 10.12 VDD207 pKa = 3.99 GPIDD211 pKa = 3.77 FSGGGQDD218 pKa = 3.0 LGSYY222 pKa = 9.09 EE223 pKa = 4.5 EE224 pKa = 4.77 PGEE227 pKa = 3.77 IHH229 pKa = 7.16 INGDD233 pKa = 3.18 FDD235 pKa = 4.07 TGGGSHH241 pKa = 7.28 NIYY244 pKa = 9.85 GDD246 pKa = 3.66 VYY248 pKa = 10.9 VEE250 pKa = 4.16 EE251 pKa = 5.24 DD252 pKa = 3.46 FHH254 pKa = 9.34 LEE256 pKa = 3.69 GANIYY261 pKa = 10.84 GDD263 pKa = 3.77 VYY265 pKa = 11.63 VNGDD269 pKa = 3.49 VTLSDD274 pKa = 4.23 YY275 pKa = 11.63 YY276 pKa = 11.36 SIAKK280 pKa = 9.06 NASIHH285 pKa = 4.76 YY286 pKa = 7.83 TGSLPYY292 pKa = 8.86 PDD294 pKa = 4.0 HH295 pKa = 7.25 FEE297 pKa = 4.71 RR298 pKa = 11.84 SDD300 pKa = 3.42 FDD302 pKa = 4.25 SLVKK306 pKa = 10.51 QEE308 pKa = 4.52 SVPNAEE314 pKa = 4.84 IPDD317 pKa = 3.76 QEE319 pKa = 4.53 VPSSKK324 pKa = 10.61 SEE326 pKa = 3.28 NWYY329 pKa = 10.72 AEE331 pKa = 3.69 NGYY334 pKa = 6.69 TQEE337 pKa = 4.01 IQEE340 pKa = 5.15 DD341 pKa = 3.94 GMKK344 pKa = 9.82 IYY346 pKa = 10.88 DD347 pKa = 3.8 SDD349 pKa = 4.25 VVIEE353 pKa = 4.46 DD354 pKa = 4.03 NVNGSYY360 pKa = 10.86 QDD362 pKa = 3.37 TFTDD366 pKa = 3.51 SVVVSEE372 pKa = 4.4 GDD374 pKa = 3.24 ITISGGNLSMTGVLYY389 pKa = 10.78 APNGEE394 pKa = 4.12 ITFEE398 pKa = 4.15 GASFEE403 pKa = 4.35 GTVIAKK409 pKa = 10.44 DD410 pKa = 3.63 GFNVDD415 pKa = 3.86 SGGTDD420 pKa = 2.71 ITFVGVEE427 pKa = 4.01 EE428 pKa = 4.71 YY429 pKa = 10.71 INNRR433 pKa = 11.84 DD434 pKa = 3.84 DD435 pKa = 3.81 YY436 pKa = 11.32 PFF438 pKa = 5.07
Molecular weight: 48.19 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.7
IPC2_protein 3.783
IPC_protein 3.795
Toseland 3.579
ProMoST 3.935
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.681
Rodwell 3.617
Grimsley 3.49
Solomon 3.77
Lehninger 3.732
Nozaki 3.884
DTASelect 4.101
Thurlkill 3.617
EMBOSS 3.694
Sillero 3.91
Patrickios 1.125
IPC_peptide 3.77
IPC2_peptide 3.897
IPC2.peptide.svr19 3.823
Protein with the highest isoelectric point:
>tr|A0A3R9RCE8|A0A3R9RCE8_9BACI 3-isopropylmalate dehydrogenase OS=Bacillus salarius OX=284579 GN=leuB PE=3 SV=1
MM1 pKa = 7.67 GKK3 pKa = 7.99 PTFTPNNRR11 pKa = 11.84 KK12 pKa = 9.22 RR13 pKa = 11.84 KK14 pKa = 7.99 KK15 pKa = 8.43 VHH17 pKa = 5.59 GFRR20 pKa = 11.84 EE21 pKa = 4.09 RR22 pKa = 11.84 MSTKK26 pKa = 10.29 NGRR29 pKa = 11.84 QVLKK33 pKa = 10.21 SRR35 pKa = 11.84 RR36 pKa = 11.84 RR37 pKa = 11.84 KK38 pKa = 8.09 GRR40 pKa = 11.84 KK41 pKa = 9.06 VISAA45 pKa = 4.05
Molecular weight: 5.32 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.382
IPC2_protein 10.833
IPC_protein 12.384
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.369
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.106
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.036
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
6761
0
6761
1924827
24
2295
284.7
31.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.091 ± 0.034
0.675 ± 0.008
5.608 ± 0.029
8.26 ± 0.041
4.391 ± 0.024
6.932 ± 0.028
2.189 ± 0.015
7.207 ± 0.029
5.997 ± 0.029
9.242 ± 0.033
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.966 ± 0.016
4.43 ± 0.02
3.651 ± 0.016
3.931 ± 0.023
4.063 ± 0.024
6.24 ± 0.024
5.636 ± 0.019
7.008 ± 0.024
1.087 ± 0.011
3.396 ± 0.018
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here